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String buffer and string builder are classes in Java used for manipulating strings, but with different characteristics.
String buffer is synchronized and thread-safe, while string builder is not.
String buffer is slower than string builder due to synchronization overhead.
String builder is preferred for single-threaded applications, while string buffer is preferred for multi-threaded applications.
Static import is a feature in Java that allows members of a class to be referenced directly without specifying the class name.
Static import is used to import static members of a class.
It allows you to access static members without specifying the class name.
For example, 'import static java.lang.Math.PI;' allows you to directly use 'PI' in your code.
I applied via Recruitment Consulltant and was interviewed before Oct 2020. There was 1 interview round.
I have 3 years of experience working as an Electrical Engineer in a power distribution company.
Designed electrical systems for new construction projects
Performed regular maintenance on electrical equipment
Troubleshooted and repaired electrical issues in a timely manner
What people are saying about Wipro
I applied via LinkedIn and was interviewed in Apr 2024. There were 2 interview rounds.
OData create deep entity steps involve creating related entities in a single request.
Use $expand query option to include related entities in the request.
Specify the related entities in the request payload.
Ensure proper navigation properties are set in the request payload.
Example: POST /Orders?$expand=Customer,Products
Example payload: { OrderID: 123, Customer: { CustomerID: 456, Name: 'John Doe' }, Products: [{ ProductI
Types of enhancements and user exits are customizations made to SAP systems to meet specific business requirements.
Enhancements are modifications made to standard SAP programs to add new functionality or customize existing features.
User exits are predefined exit points in SAP programs where custom code can be inserted to meet specific business requirements.
Enhancements can be classified as implicit enhancements, explic...
One of the development challenges I faced was implementing a complex algorithm for real-time data processing.
Understanding the algorithm requirements and constraints
Optimizing the algorithm for efficiency and speed
Testing the algorithm with large datasets to ensure accuracy
Collaborating with team members to troubleshoot and debug any issues
Adobe forms development involves creating interactive forms using Adobe software. Dynamic enable/disable fields allow for conditional interactions.
Adobe forms development involves using Adobe software like Adobe Acrobat or Adobe LiveCycle Designer.
Steps include designing the form layout, adding form fields, setting up form logic, and testing the form.
Dynamic enable/disable fields can be achieved using JavaScript to con...
Wipro interview questions for popular designations
OSPF (Open Shortest Path First) is a routing protocol used to find the best path for data packets in a network.
OSPF is a link-state routing protocol
It uses Dijkstra's algorithm to calculate the shortest path
OSPF routers exchange link-state advertisements (LSAs) to build a topology map
It supports VLSM (Variable Length Subnet Masking) and CIDR (Classless Inter-Domain Routing)
OSPF divides the network into areas to reduce
Private IP addresses ranges are reserved for use within private networks and are not routable on the internet.
Private IP address ranges include: 10.0.0.0 to 10.255.255.255, 172.16.0.0 to 172.31.255.255, and 192.168.0.0 to 192.168.255.255
These ranges are defined in RFC 1918 and are commonly used in home, office, and enterprise networks
Private IP addresses allow multiple devices to share a single public IP address for in
Get interview-ready with Top Wipro Interview Questions
posted on 10 Sep 2024
I applied via Company Website and was interviewed in Aug 2024. There was 1 interview round.
Check the instant brain power and aptitude test is decide the applicant is suitable or not
I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.
SIEM tools are security information and event management tools used to collect, analyze, and report on security data.
SIEM tools help organizations to detect and respond to security incidents in real-time.
They collect data from various sources such as network devices, servers, and applications.
SIEM tools use correlation rules to identify patterns and anomalies that may indicate a security threat.
Examples of SIEM tools i...
Yes, I have experience writing playbooks rules for automation in various engineering projects.
Yes, I have written playbooks rules using tools like Ansible for automating infrastructure tasks.
I have experience creating rule-based automation scripts to streamline engineering processes.
I can provide examples of playbooks I have written for automating deployment, configuration, and monitoring tasks.
Digital forensics working procedures involve collecting, preserving, analyzing, and presenting digital evidence in a legally admissible manner.
Collecting digital evidence from various sources such as computers, mobile devices, and cloud storage.
Preserving the integrity of the evidence by creating forensic images and maintaining a chain of custody.
Analyzing the evidence using specialized tools and techniques to uncover ...
Steps for migration from ECC to HANA include data migration, code adaptation, testing, and training.
Perform system assessment to identify customizations and modifications
Convert ABAP code to be compatible with HANA database
Migrate data using tools like SAP LT Replication Server
Perform thorough testing to ensure data integrity and performance
Provide training to users on new HANA features and functionalities
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Hyderabad / Secunderabad,
Bangalore / Bengaluru
7-12 Yrs
Not Disclosed
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